12792520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 31515120

約数和(自身を除く): 18722600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 337, 365, 520, 584, 674, 730, 949, 1348, 1460, 1685, 1898, 2696, 2920, 3370, 3796, 4381, 4745, 6740, 7592, 8762, 9490, 13480, 17524, 18980, 21905, 24601, 35048, 37960, 43810, 49202, 87620, 98404, 123005, 175240, 196808, 246010, 319813, 492020, 639626, 984040, 1279252, 1599065, 2558504, 3198130, 6396260, 12792520]

約数ペア:

[(1, 12792520), (2, 6396260), (4, 3198130), (5, 2558504), (8, 1599065), (10, 1279252), (13, 984040), (20, 639626), (26, 492020), (40, 319813), (52, 246010), (65, 196808), (73, 175240), (104, 123005), (130, 98404), (146, 87620), (260, 49202), (292, 43810), (337, 37960), (365, 35048), (520, 24601), (584, 21905), (674, 18980), (730, 17524), (949, 13480), (1348, 9490), (1460, 8762), (1685, 7592), (1898, 6740), (2696, 4745), (2920, 4381), (3370, 3796)]